<template>
  <div class="dashboard-container">
    <div class="app-container">
      <PageTools>
        <template #after>
          <el-button type="primary" size="small" @click="addPerm(1, '0')">
            <i class="el-icon-plus" /> 新增权限
          </el-button>
        </template>
      </PageTools>
      <el-table border :data="list" row-key="id" default-expand-all>
        <el-table-column label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template #default="{ row }">
            <el-button
              v-if="row.type === 1"
              type="text"
              @click="addPerm(2, row.id)"
              >添加</el-button
            >
            <el-button type="text" @click="editPerm(row.id)">编辑</el-button>
            <el-button type="text" @click="delPerm(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 弹窗占位 -->
      <el-dialog
        :title="`${showText}权限点`"
        :visible="showDialog"
        @close="btnCancel"
      >
        <!-- 表单 -->
        <el-form
          ref="perForm"
          :model="formData"
          :rules="rules"
          label-width="120px"
        >
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width: 90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width: 90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width: 90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK"
              >确定</el-button
            >
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import {
  delPermission,
  getPermissionDetail,
  getPermissionList,
  updatePermission,
  addPermission,
} from "@/api/permissions";
import { listToTreeData } from "@/utils";
export default {
  data() {
    return {
      list: [],
      showDialog: false,
      formData: {
        // 名称
        name: "",
        // 标识
        code: "",
        // 描述
        description: "",
        // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        type: "",
        // 因为做的是树 需要知道添加到哪个节点下了
        pid: "",
        // 开启,
        enVisible: "0",
      },
      rules: {
        name: [
          { required: true, message: "权限名称不能为空", trigger: "blur" },
        ],
        code: [
          { required: true, message: "权限标识不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getPermissionList();
  },
  computed: {
    showText() {
      return this.formData.id ? "编辑" : "新增";
    },
  },
  methods: {
    async getPermissionList() {
      this.list = listToTreeData(await getPermissionList(), "0");
    },
    async delPerm(id) {
      try {
        await this.$confirm("您确定删除吗?");
        await delPermission(id);
        this.$message.success("操作成功");
        this.getPermissionList();
      } catch (error) {}
    },
    async editPerm(id) {
      // 根据获取id获取详情
      this.formData = await getPermissionDetail(id);
      this.showDialog = true;
    },
    async btnOK() {
      await this.$refs.perForm.validate();
      if (this.formData.id) {
        // 编辑
        await updatePermission(this.formData);
      } else {
        // 新增
        await addPermission(this.formData);
      }
      this.$message.success("操作成功");
      this.showDialog = false;
      this.getPermissionList();
    },
    btnCancel() {
      this.formData = {
        // 名称
        name: "",
        // 标识
        code: "",
        // 描述
        description: "",
        // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        type: "",
        // 因为做的是树 需要知道添加到哪个节点下了
        pid: "",
        // 开启,
        enVisible: "0",
      };
      this.$refs.perForm.resetFields();
      this.showDialog = false;
    },
    addPerm(type, pid) {
      // 都是新增,不过根据点击的按钮不一样
      // type跟pid 各不相同
      this.formData.type = type;
      this.formData.pid = pid;
      this.showDialog = true;
    },
  },
};
</script>

<style>
</style>